Yellowstone is known world-wide for its remarkable wildlife, and for good reason. The park’s abundant and diverse wild animals are as famous as its geysers. There are nearly 300 species of birds, 16 species of fish, five species of amphibians, six species of reptiles, and 67 species of mammals—including seven native ungulate species and two bear species. With your help, Yellowstone Forever is committed to funding these critical conservation and research projects.